package com.example.share.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.share.mapper.UserMapper;
import com.example.share.pojo.User;
import com.example.share.service.UserService;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author yjw
 * @since 2022-05-18
 */
@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {

    @Override
    public List<User> findAllUser() {
        return null;
    }

    @Override
    public Boolean isExists(String userId) {
        return null;
    }

    @Override
    public Boolean addUser(User user) {
        return null;
    }

    @Override
    public User findUserById(String userId) {
        return null;
    }
}
